sd/source/ui/dlg/docprev.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sd.hxx"
  33 #include <com/sun/star/drawing/XDrawPage.hpp>
  34 #include <com/sun/star/animations/XAnimationNode.hpp>
  35 #include "slideshow.hxx"
  36 #include <sfx2/objsh.hxx>
  37 #include <vcl/gdimtf.hxx>
  38 #include <vcl/virdev.hxx>
  39 #include <com/sun/star/presentation/FadeEffect.hpp>
  40 #include <fadedef.h>
  41 #include <vcl/ctrl.hxx>
  42 #include <svx/svdoutl.hxx>
  43 #include <svx/svdpagv.hxx>
  44 #include <svx/svdorect.hxx>
  45
  46 #include "docprev.hxx"
  47 #include "drawdoc.hxx"
  48 #include "DrawDocShell.hxx"
  49 #include "ViewShell.hxx"
  50 #include "ViewShellBase.hxx"
  51 #include "showview.hxx"
  52 #include "drawview.hxx"
  53 #include "sdpage.hxx"
  54 #include "sfx2/viewfrm.hxx"
  55 #include <vcl/svapp.hxx>
  56
  57 #include <memory>
  58
  59 using ::com::sun::star::drawing::XDrawPage;
  60 using ::com::sun::star::animations::XAnimationNode;
  61 using namespace ::com::sun::star;
  62 using namespace ::com::sun::star::uno;
  63
  64 const int SdDocPreviewWin::FRAME = 4;
  65
  66 void SdDocPreviewWin::SetObjectShell( SfxObjectShell* pObj, sal_uInt16 nShowPage )
  67 {
  68     mpObj = pObj;
  69     mnShowPage = nShowPage;
  70     if (mxSlideShow.is())
  71     {
  72         mxSlideShow->end();
  73         mxSlideShow.clear();
  74     }
  75     updateViewSettings();
  76 }
  77
  78 SdDocPreviewWin::SdDocPreviewWin( Window* pParent, const ResId& rResId )
  79 : Control(pParent, rResId), pMetaFile( 0 ), bInEffect(FALSE), mpObj(NULL), mnShowPage(0)
  80 {
  81     SetBorderStyle( WINDOW_BORDER_MONO );
  82     svtools::ColorConfig aColorConfig;
  83     Wallpaper aEmpty;
  84     SetBackground( aEmpty );
  85 }
  86
  87 SdDocPreviewWin::SdDocPreviewWin( Window* pParent )
  88 : Control(pParent, 0 ), pMetaFile( 0 ), bInEffect(FALSE), mpObj(NULL), mnShowPage(0)
  89 {
  90     SetBorderStyle( WINDOW_BORDER_MONO );
  91     svtools::ColorConfig aColorConfig;
  92     Wallpaper aEmpty;
  93     SetBackground( aEmpty );
  94     Resize();
  95     Show();
  96 }
  97
  98 SdDocPreviewWin::~SdDocPreviewWin()
  99 {
 100     delete pMetaFile;
 101 }
 102
 103 void SdDocPreviewWin::Resize()
 104 {
 105     Invalidate();
 106     if( mxSlideShow.is() )
 107         mxSlideShow->resize( GetSizePixel() );
 108 }
 109
 110 void SdDocPreviewWin::SetGDIFile( GDIMetaFile* pFile )
 111 {
 112     delete pMetaFile;
 113     pMetaFile = pFile;
 114     Invalidate();
 115 }
 116
 117 void SdDocPreviewWin::CalcSizeAndPos( GDIMetaFile* pFile, Size& rSize, Point& rPoint )
 118 {
 119     Size aTmpSize = pFile ? pFile->GetPrefSize() : Size(1,1 );
 120     long nWidth = rSize.Width() - 2*FRAME;
 121     long nHeight = rSize.Height() - 2*FRAME;
 122     if( nWidth < 0 ) nWidth = 0;
 123     if( nHeight < 0 ) nHeight = 0;
 124
 125     double dRatio=((double)aTmpSize.Width())/aTmpSize.Height();
 126     double dRatioPreV=((double) nWidth ) / nHeight;
 127
 128     if (dRatio>dRatioPreV)
 129     {
 130         rSize=Size(nWidth, (USHORT)(nWidth/dRatio));
 131         rPoint=Point( 0, (USHORT)((nHeight-rSize.Height())/2));
 132     }
 133     else
 134     {
 135         rSize=Size((USHORT)(nHeight*dRatio), nHeight);
 136         rPoint=Point((USHORT)((nWidth-rSize.Width())/2),0);
 137     }
 138 }
 139
 140 void SdDocPreviewWin::ImpPaint( GDIMetaFile* pFile, OutputDevice* pVDev )
 141 {
 142     Point aPoint;
 143     Size aSize = pVDev->GetOutputSize();
 144     Point bPoint(aSize.Width()-2*FRAME, aSize.Height()-2*FRAME );
 145     CalcSizeAndPos( pFile, aSize, aPoint );
 146     bPoint -= aPoint;
 147     aPoint += Point( FRAME, FRAME );
 148
 149     svtools::ColorConfig aColorConfig;
 150
 151     pVDev->SetLineColor();
 152     pVDev->SetFillColor( Color( aColorConfig.GetColorValue( svtools::APPBACKGROUND ).nColor ) );
 153     pVDev->DrawRect(Rectangle( Point(0,0 ), pVDev->GetOutputSize()));
 154     if( pFile )
 155     {
 156         pVDev->SetFillColor( maDocumentColor );
 157         pVDev->DrawRect(Rectangle(aPoint, aSize));
 158         pFile->WindStart();
 159         pFile->Play( pVDev, aPoint, aSize  );
 160     }
 161 }
 162
 163 void SdDocPreviewWin::Paint( const Rectangle& rRect )
 164 {
 165     if( (!mxSlideShow.is()) || (!mxSlideShow->isRunning() ) )
 166     {
 167         SvtAccessibilityOptions aAccOptions;
 168         bool bUseContrast = aAccOptions.GetIsForPagePreviews() && Application::GetSettings().GetStyleSettings().GetHighContrastMode();
 169         SetDrawMode( bUseContrast
 170             ? ::sd::ViewShell::OUTPUT_DRAWMODE_CONTRAST
 171             : ::sd::ViewShell::OUTPUT_DRAWMODE_COLOR );
 172
 173         ImpPaint( pMetaFile, (VirtualDevice*)this );
 174     }
 175     else
 176     {
 177         mxSlideShow->paint( rRect );
 178     }
 179 }
 180
 181 void SdDocPreviewWin::startPreview()
 182 {
 183     ::sd::DrawDocShell* pDocShell = dynamic_cast< ::sd::DrawDocShell * >( mpObj );
 184     if( mpObj )
 185     {
 186         SdDrawDocument* pDoc = pDocShell->GetDoc();
 187
 188         if( pDoc )
 189         {
 190             SdPage* pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
 191
 192             if( pPage && (pPage->getTransitionType() != 0) )
 193             {
 194                 if( !mxSlideShow.is() )
 195                     mxSlideShow = sd::SlideShow::Create( pDoc );
 196
 197                 Reference< XDrawPage > xDrawPage( pPage->getUnoPage(), UNO_QUERY );
 198                 Reference< XAnimationNode > xAnimationNode;
 199
 200                 mxSlideShow->startPreview( xDrawPage, xAnimationNode, this );
 201             }
 202         }
 203     }
 204 }
 205
 206 long SdDocPreviewWin::Notify( NotifyEvent& rNEvt )
 207 {
 208     if ( rNEvt.GetType() == EVENT_MOUSEBUTTONDOWN )
 209     {
 210         const MouseEvent* pMEvt = rNEvt.GetMouseEvent();
 211         if ( pMEvt->IsLeft() )
 212         {
 213             if( rNEvt.GetWindow() == this )
 214             {
 215                 if(aClickHdl.IsSet())
 216                     aClickHdl.Call(this);
 217             }
 218         }
 219     }
 220
 221     return Control::Notify( rNEvt );
 222 }
 223
 224
 225 void SdDocPreviewWin::updateViewSettings()
 226 {
 227     ::sd::DrawDocShell* pDocShell = PTR_CAST(::sd::DrawDocShell,mpObj);
 228     SdDrawDocument* pDoc = pDocShell?pDocShell->GetDoc():NULL;
 229
 230     SvtAccessibilityOptions aAccOptions;
 231     bool bUseWhiteColor = !aAccOptions.GetIsForPagePreviews() && GetSettings().GetStyleSettings().GetHighContrastMode();
 232     if( bUseWhiteColor )
 233     {
 234         maDocumentColor = Color( COL_WHITE );
 235     }
 236     else
 237     {
 238         svtools::ColorConfig aColorConfig;
 239         maDocumentColor = Color( aColorConfig.GetColorValue( svtools::DOCCOLOR ).nColor );
 240     }
 241
 242     GDIMetaFile* pMtf = NULL;
 243
 244     if(pDoc)
 245     {
 246         SdPage * pPage = pDoc->GetSdPage( mnShowPage, PK_STANDARD );
 247         if( pPage )
 248         {
 249             SdrOutliner& rOutl = pDoc->GetDrawOutliner();
 250             Color aOldBackgroundColor = rOutl.GetBackgroundColor();
 251             rOutl.SetBackgroundColor( maDocumentColor );
 252
 253             pMtf = new GDIMetaFile;
 254
 255             VirtualDevice               aVDev;
 256
 257             const Fraction              aFrac( pDoc->GetScaleFraction() );
 258             const MapMode               aMap( pDoc->GetScaleUnit(), Point(), aFrac, aFrac );
 259
 260             aVDev.SetMapMode( aMap );
 261
 262             // #109058# Disable output, as we only want to record a metafile
 263             aVDev.EnableOutput( FALSE );
 264
 265             pMtf->Record( &aVDev );
 266
 267             ::sd::DrawView* pView = new ::sd::DrawView(pDocShell, this, NULL);
 268
 269
 270             const Size aSize( pPage->GetSize() );
 271
 272             pView->SetBordVisible( FALSE );
 273             pView->SetPageVisible( FALSE );
 274             pView->ShowSdrPage( pPage );
 275
 276             const Point aNewOrg( pPage->GetLftBorder(), pPage->GetUppBorder() );
 277             const Size aNewSize( aSize.Width() - pPage->GetLftBorder() - pPage->GetRgtBorder(),
 278                                   aSize.Height() - pPage->GetUppBorder() - pPage->GetLwrBorder() );
 279             const Rectangle aClipRect( aNewOrg, aNewSize );
 280             MapMode                     aVMap( aMap );
 281
 282             aVDev.Push();
 283             aVMap.SetOrigin( Point( -aNewOrg.X(), -aNewOrg.Y() ) );
 284             aVDev.SetRelativeMapMode( aVMap );
 285             aVDev.IntersectClipRegion( aClipRect );
 286
 287         // Use new StandardCheckVisisbilityRedirector
 288         StandardCheckVisisbilityRedirector aRedirector;
 289         const Rectangle aRedrawRectangle = Rectangle( Point(), aNewSize );
 290         Region aRedrawRegion(aRedrawRectangle);
 291         pView->SdrPaintView::CompleteRedraw(&aVDev,aRedrawRegion,&aRedirector);
 292
 293             aVDev.Pop();
 294
 295             pMtf->Stop();
 296             pMtf->WindStart();
 297             pMtf->SetPrefMapMode( aMap );
 298             pMtf->SetPrefSize( aNewSize );
 299
 300             rOutl.SetBackgroundColor( aOldBackgroundColor );
 301
 302             delete pView;
 303         }
 304     }
 305
 306     delete pMetaFile;
 307     pMetaFile = pMtf;
 308
 309     Invalidate();
 310 }
 311
 312 void SdDocPreviewWin::Notify(SfxBroadcaster&, const SfxHint& rHint)
 313 {
 314     if( rHint.ISA( SfxSimpleHint ) && ( (SfxSimpleHint&) rHint ).GetId() == SFX_HINT_COLORS_CHANGED )
 315     {
 316         updateViewSettings();
 317     }
 318 }
 319 void SdDocPreviewWin::DataChanged( const DataChangedEvent& rDCEvt )
 320 {
 321     Control::DataChanged( rDCEvt );
 322
 323     if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) && (rDCEvt.GetFlags() & SETTINGS_STYLE) )
 324     {
 325         updateViewSettings();
 326     }
 327 }